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laveo dry flush toilet refill cartridges

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 40Growth 51Conversion 81Competition 16Returns 95Price range 7Avg price 42Brand share 0Review moat 80Quality gap 38

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Conversion

Great8.4%

search→purchase rate — share of searches ending in a sale

Review moat

Great402.89

avg incumbent reviews — the moat a new listing must climb

Growth

Good+20.9%

90-day search growth — must beat 0% to launch

Avg price

Okay$226.70

avg listing price — sweet spot $15–$100

Market size

Okay$204K

$204K/yr · 11K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad81%

top-5 click share — a locked-up shelf

Price range

Bad$15.56–$1172.44

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

6

Top-5 brand share

100%

Open market

0%

  • modiwell56%
  • Laveo20%
  • Lunderg19%
  • Effacera5%
  • Open — no brand owns it (0%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$20K20%$41K30%$61K40%$81K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 92 weeks — +20.9% search growth over the last 90 days.
450350Spike '25Prime Day '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul · busiest ÷ quietest = 2.1×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Good quality liners”

Ease Of Use14%

“Ease Of Use”

Advertised Vs Actual Product11%

“Works great as advertised”

Ease Of Cleaning9%

“Cleans like advertised”

Value For Money8%

“save some money”

Smell5%

“The scent seemed strong”

Assembly/Installation4%

“Easy to install”

Size-Overall3%

“Fits our Modiwell toilet perfect”

Portability3%

“I love the portability”

Absorbency2%

“the inserts absorb a lot of liquid”

What buyers complain about

Value For Money17%

“cheaper”

Leak-Proof11%

“But twice in the past 3 days the bag has leaked”

Thickness8%

“they are thick and lemony scented”

Jamming/Clogging8%

“Severe problems with jamming”

Smell5%

“No smell like I had with my sprinter van with the black water tank after a week”

Advertised Vs Actual Product5%

“There seems to be an issue with the description or the item because what is described isn't what you get”

Storage Capacity5%

“have little storage space”

Ease Of Cleaning5%

“I was having to scrub my toilet every four days because it was just so dirty”

Size-Overall3%

“The bag did not fit it”

Quality-Overall3%

“Terrible product worse than nothing”

Top return reasons

Size-Overall25%
Value For Money15%
Functionality-Overall12%
Defective Material/Parts12%
Advertised Vs Actual Product12%
Color6%
Leak-Proof4%
Smell4%
Product Condition2%
Ease Of Use2%